| Riviera Beach to Lagoa | 4,162.15 mi (6,698.33 km) |
| Riviera Beach to Lagoa | 3,226.47 mi (5,192.51 km) |
| Riviera Beach to Lagos | 4,150.63 mi (6,679.79 km) |
| Riviera Beach to Lamego | 4,140.38 mi (6,663.30 km) |
| Riviera Beach to Leiria | 4,106.74 mi (6,609.17 km) |
| Riviera Beach to Lisbon | 4,102.03 mi (6,601.57 km) |
| Riviera Beach to Loule | 4,186.08 mi (6,736.84 km) |
| Riviera Beach to Loures | 4,099.68 mi (6,597.80 km) |
| Riviera Beach to Lourinha | 4,087.34 mi (6,577.94 km) |
| Riviera Beach to Lousa | 4,130.75 mi (6,647.79 km) |
| Riviera Beach to Lousada | 4,115.89 mi (6,623.89 km) |
| Riviera Beach to Macedo de Cavaleiros | 4,177.98 mi (6,723.81 km) |
| Riviera Beach to Mafamude | 4,099.58 mi (6,597.63 km) |
| Riviera Beach to Mafra | 4,089.52 mi (6,581.45 km) |
| Riviera Beach to Maia | 4,097.46 mi (6,594.23 km) |
